/*
 * $Id: PdfPTableEventForwarder.java 3373 2008-05-12 16:21:24Z xlv $
 *
 * Copyright 2005 Bruno Lowagie
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:

 */

package com.mxpdf.text.pdf.events;

import java.util.ArrayList;
import java.util.Iterator;

import com.mxpdf.text.pdf.PdfContentByte;
import com.mxpdf.text.pdf.PdfPTable;
import com.mxpdf.text.pdf.PdfPTableEvent;

/**
 * If you want to add more than one page event to a PdfPTable,
 * you have to construct a PdfPTableEventForwarder, add the
 * different events to this object and add the forwarder to
 * the PdfWriter.
 */

public class PdfPTableEventForwarder implements PdfPTableEvent {

	/** ArrayList containing all the PageEvents that have to be executed. */
	protected ArrayList events = new ArrayList();
	
	/** 
	 * Add a page event to the forwarder.
	 * @param event an event that has to be added to the forwarder.
	 */
	public void addTableEvent(PdfPTableEvent event) {
		events.add(event);
	}

	/**
	 * @see com.mxpdf.text.pdf.PdfPTableEvent#tableLayout(com.mxpdf.text.pdf.PdfPTable, float[][], float[], int, int, com.mxpdf.text.pdf.PdfContentByte[])
	 */
	public void tableLayout(PdfPTable table, float[][] widths, float[] heights, int headerRows, int rowStart, PdfContentByte[] canvases) {
		PdfPTableEvent event;
		for (Iterator i = events.iterator(); i.hasNext(); ) {
			event = (PdfPTableEvent)i.next();
			event.tableLayout(table, widths, heights, headerRows, rowStart, canvases);
		}
	}
}